Lau Too Kya, Phang Yook Ngor, Zainudin Awang <br/><br/>
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 - 4th ed 
 -   Oxford Fajar  ©2019 
<br/><br/><label>ISBN: </label>9789834729608  47.9 
<br/><br/><label>Dewey Class. No.: </label>519.3/LAU